<template>
  <router-view v-if="isRouterAlive"/>
</template>

<script>
  export default {
    name: 'App',
    data() {
      return {
        isRouterAlive: true,
      };
    },
    provide() {
      //提供
      return {
        reload: this.reload,
      };
    },
    methods: {
      reload() {
        this.isRouterAlive = false;
        this.$nextTick(function () {
          this.isRouterAlive = true;
        });
      },
    }
  }
</script>

<style>
  #app {
    font-family: Avenir, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-align: center;
    color: #2c3e50;
  }
</style>